code: def get(self, key):
      return self[key]
  
file_path: mindsdb/mindsdb/interfaces/storage/json.py
imports: from mindsdb.interfaces.storage import db
  from mindsdb.interfaces.storage.fs import RESOURCE_GROUP
  from mindsdb.utilities.context import context
  from mindsdb.utilities import log
label_desc: Use image node_id 5 for calling the JsonStorage obj's underlying member method code with example usage: obj.get(key) and returns: self